[INFO] fetching crate bisection_key 0.0.1...
[INFO] documenting bisection_key-0.0.1 against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate bisection_key 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate bisection_key 0.0.1 on toolchain ef324565d071c6d7e2477a195648549e33d6a465
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bisection_key 0.0.1
[INFO] finished tweaking crates.io crate bisection_key 0.0.1
[INFO] tweaked toml for crates.io crate bisection_key 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate bisection_key 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a0d7c4feffbb2f9b38ee642ba31e660aa09371da44a5561001144a01b4e4e07
[INFO] running `Command { std: "docker" "start" "-a" "3a0d7c4feffbb2f9b38ee642ba31e660aa09371da44a5561001144a01b4e4e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a0d7c4feffbb2f9b38ee642ba31e660aa09371da44a5561001144a01b4e4e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a0d7c4feffbb2f9b38ee642ba31e660aa09371da44a5561001144a01b4e4e07", kill_on_drop: false }`
[INFO] [stdout] 3a0d7c4feffbb2f9b38ee642ba31e660aa09371da44a5561001144a01b4e4e07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5780217ca663ca6b9a66bbc3d168478c5febb2eeb3bb6639082f1488eed200d
[INFO] running `Command { std: "docker" "start" "-a" "d5780217ca663ca6b9a66bbc3d168478c5febb2eeb3bb6639082f1488eed200d", kill_on_drop: false }`
[INFO] [stderr]  Documenting bisection_key v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/bisection_key/index.html
[INFO] running `Command { std: "docker" "inspect" "d5780217ca663ca6b9a66bbc3d168478c5febb2eeb3bb6639082f1488eed200d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5780217ca663ca6b9a66bbc3d168478c5febb2eeb3bb6639082f1488eed200d", kill_on_drop: false }`
[INFO] [stdout] d5780217ca663ca6b9a66bbc3d168478c5febb2eeb3bb6639082f1488eed200d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e3ff7587b98231638994d2c2c6a008f3dd0b732f2b7ea32d0772b1c7032a9bc
[INFO] running `Command { std: "docker" "start" "-a" "1e3ff7587b98231638994d2c2c6a008f3dd0b732f2b7ea32d0772b1c7032a9bc", kill_on_drop: false }`
[INFO] [stderr]  Documenting bisection_key v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/bisection_key/index.html
[INFO] running `Command { std: "docker" "inspect" "1e3ff7587b98231638994d2c2c6a008f3dd0b732f2b7ea32d0772b1c7032a9bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3ff7587b98231638994d2c2c6a008f3dd0b732f2b7ea32d0772b1c7032a9bc", kill_on_drop: false }`
[INFO] [stdout] 1e3ff7587b98231638994d2c2c6a008f3dd0b732f2b7ea32d0772b1c7032a9bc
[INFO] documenting bisection_key-0.0.1 against try#223112bf1ca31911a6475910c77b36bfa127d5f8 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate bisection_key 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate bisection_key 0.0.1 on toolchain 223112bf1ca31911a6475910c77b36bfa127d5f8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bisection_key 0.0.1
[INFO] finished tweaking crates.io crate bisection_key 0.0.1
[INFO] tweaked toml for crates.io crate bisection_key 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate bisection_key 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fdae2101f1dd6add57d691946b9001ec40b10dc8de5ec04a4e575665c9134c1
[INFO] running `Command { std: "docker" "start" "-a" "8fdae2101f1dd6add57d691946b9001ec40b10dc8de5ec04a4e575665c9134c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fdae2101f1dd6add57d691946b9001ec40b10dc8de5ec04a4e575665c9134c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fdae2101f1dd6add57d691946b9001ec40b10dc8de5ec04a4e575665c9134c1", kill_on_drop: false }`
[INFO] [stdout] 8fdae2101f1dd6add57d691946b9001ec40b10dc8de5ec04a4e575665c9134c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f813a7482625429c4303f8a0b71fff2628e787b2230beb1d0a8b75580b67e145
[INFO] running `Command { std: "docker" "start" "-a" "f813a7482625429c4303f8a0b71fff2628e787b2230beb1d0a8b75580b67e145", kill_on_drop: false }`
[INFO] [stderr]  Documenting bisection_key v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: unportable markdown
[INFO] [stdout]   --> src/balanced_key.rs:10:48
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! 65 was picked since it's easier to bisect 0~64 at 32, and 0~32 at 16, etc.
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: new parser sees Start(Strikethrough), old sees nothing
[INFO] [stdout]    = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unportable markdown
[INFO] [stdout]   --> src/lexicon_key.rs:10:48
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! 65 was picked since it's easier to bisect 0~64 at 32, and 0~32 at 16, etc.
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: new parser sees Start(Strikethrough), old sees nothing
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `bisection_key`
[INFO] running `Command { std: "docker" "inspect" "f813a7482625429c4303f8a0b71fff2628e787b2230beb1d0a8b75580b67e145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f813a7482625429c4303f8a0b71fff2628e787b2230beb1d0a8b75580b67e145", kill_on_drop: false }`
[INFO] [stdout] f813a7482625429c4303f8a0b71fff2628e787b2230beb1d0a8b75580b67e145